US10770852B2 - Circuit interconnecting device for lighting detection - Google Patents

Circuit interconnecting device for lighting detection Download PDF

Info

Publication number
US10770852B2
US10770852B2 US15/735,664 US201715735664A US10770852B2 US 10770852 B2 US10770852 B2 US 10770852B2 US 201715735664 A US201715735664 A US 201715735664A US 10770852 B2 US10770852 B2 US 10770852B2
Authority
US
United States
Prior art keywords
circuit
board
interconnecting device
slot member
wiring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related, expires
Application number
US15/735,664
Other versions
US20200036146A1 (en
Inventor
Jiali WANG
Jiangtao ZHANG
Peng Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Hefei BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Assigned to HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD. reassignment HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WANG, Jiali, WANG, PENG, ZHANG, Jiangtao
Publication of US20200036146A1 publication Critical patent/US20200036146A1/en
Application granted granted Critical
Publication of US10770852B2 publication Critical patent/US10770852B2/en
Expired - Fee Related legal-status Critical Current
Adjusted expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R29/00—Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/0426—Layout of electrodes and connections
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • H01R12/732—Printed circuits being in the same plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/78—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to other flexible printed circuits, flat or ribbon cables or like structures

Definitions

  • the present disclosure relates to the field of display product detection technology, and more particularly to a circuit interconnecting device.
  • a display driving signal is transmitted from a pattern generator to a display device through a circuit interconnecting device, and then a detection person may detect the display screen.
  • An objective of the present disclosure is to provide a circuit interconnecting device.
  • An embodiment of the present disclosure provides a circuit interconnecting device, including a circuit connection board and a circuit board which is detachable, wherein: the circuit connection board includes an input terminal, an output terminal and an onboard slot member, the input terminal is coupled to the onboard slot member through a first circuit, and the output terminal is coupled to the onboard slot member through a second circuit; and the circuit board is inserted into the onboard slot member to connect the first circuit and the second circuit.
  • the onboard slot member is perpendicular to a board body of the circuit connection board, and a socket is upward, which may facilitate the pulling and inserting of the circuit board effortlessly.
  • the input terminal of the circuit connection board is an input slot member
  • the output terminal of the circuit connection board is an output slot member
  • a socket of the input slot member and a socket of the output slot member face away from the onboard slot member.
  • the circuit board includes a first wiring for transmitting a non-power supply signal and a second wiring for transmitting a power supply signal, a distance from an end of the second wiring to an insertion end plane of the circuit board is larger than a distance from an end of the first wiring to the insertion end plane of the circuit board. Therefore, a data transmission circuit for signal is connected firstly before the circuit board is connected to a power supply, which may effectively prevent data from being disturbed, and may realize a hot plugging.
  • the first circuit includes a plurality of wirings arranged in parallel
  • the second circuit includes a plurality of wirings arranged in parallel.
  • a surface of the circuit board is provided with a plurality of first side wirings which are insulated from each other, another surface of the circuit board is provided with a plurality of second side wirings which are insulated from each other, and the plurality of second side wirings are connected to the plurality of first side wirings one by one.
  • a slot wall of the onboard slot member has a plurality of first connection terminals which are connected to the first circuit and connected to the plurality of first side wirings correspondingly, and a plurality of second connection terminals which are connected to the second circuit and connected to the plurality of second side wirings correspondingly.
  • the first side wiring and the second side wiring corresponding to each other are connected through a vial hole in the circuit board.
  • the shapes and positions of the first and second side wirings may be designed flexibly, and the connection is reliable. Further, the manufacture of the circuit board is relatively simple, which obtains a low cost.
  • the first side wiring and the second side wiring corresponding to each other are connected through a printed circuit disposed on the circuit board.
  • the circuit interconnecting device further includes a jig body, an input circuit and an output circuit, wherein the circuit connection board is fixed on the jig body, the input circuit is connected to the input terminal of the circuit connection board, and the output circuit is connected to the output terminal of the circuit connection board.
  • FIG. 1 is a schematic diagram of a circuit interconnecting device in the related art
  • FIG. 2 is schematic diagram of a circuit interconnecting device according to an embodiment of the present disclosure
  • FIG. 3 is schematic diagram of a circuit board according to an embodiment of the present disclosure
  • FIG. 4 is schematic diagram of a circuit connection board according to an embodiment of the present disclosure.
  • FIG. 5 is schematic diagram of a circuit board according to another embodiment of the present disclosure.
  • the embodiments of the present disclosure provide a circuit interconnecting device to increase the efficiency of a lighting detection performed on a display production, and in turn to increase the production rate.
  • a circuit interconnecting device to increase the efficiency of a lighting detection performed on a display production, and in turn to increase the production rate.
  • the circuit interconnecting board 31 is generally fixed to a jig body 32 through screws (provided at screw holes 37 ).
  • the circuit interconnecting board 31 has an input slot member 33 and an output slot member 34 .
  • An input flexible circuit board 35 which may be connected to a pattern generator, is inserted into the input slot member 33 .
  • An output flexible circuit board 36 which may be connected to a display device, is inserted into the output slot member 34 .
  • the circuit interconnecting board should be replaced frequently during the detection of the display production. Specifically, the input flexible circuit board 35 and the output flexible circuit board 36 are pulled out; the screws are unbolted to remove the circuit interconnecting board 31 from the jig body 32 ; a circuit interconnecting board with a matched pin definition is fixed to the jig body through the screws; and the input flexible circuit board 35 and the output flexible circuit board 36 are inserted into the input slot member 33 and the output slot member 34 respectively.
  • the replacement of the circuit interconnecting board is complicated during the production detection.
  • an embodiment of the present disclosure provides a circuit interconnecting device, including a circuit connection board 2 and a circuit board 5 which is detachable.
  • the circuit connection board 2 includes an input terminal 6 , an output terminal 7 and an onboard slot member 8 , the input terminal 6 is coupled to the onboard slot member 8 through a first circuit 9 , and the output terminal 7 is coupled to the onboard slot member 8 through a second circuit 10 .
  • the circuit board 5 is inserted into the onboard slot member 8 to make the first circuit 9 and the second circuit 10 electrically connected.
  • the first circuit 9 and the second circuit 10 are conducting through the circuit board 5 .
  • the circuit interconnecting device may further include a jig body 1 , an input circuit 3 and an output circuit 4 .
  • the circuit connection board 2 is fixed on the jig body 1 , the input circuit 3 is connected to the input terminal 6 of the circuit connection board 2 , and the output circuit 4 is connected to the output terminal of the circuit connection board 2 .
  • the shape of the jig body 1 is not limited, and may be square or rectangular.
  • the circuit connection board 2 is preferably fixed to the jig body 1 by a screw (provided at a screw hole 13 in the drawing and the screw is not shown in the drawing). If necessary, the circuit connection board 2 may be dismounted to be repaired and replaced.
  • the types of the input circuit 3 and the output circuit 4 are not limited, and may be, for example, a printed circuit board or a flexible printed circuit board and so on.
  • the circuit interconnecting device provided by the embodiments of the present disclosure may be applied to the lighting detection of display products of various types including but not limited to a TFT-LCD display assembly and an OLED display assembly. During detection, it is necessary to use a circuit board that matching the pin definition of the display product.
  • the disposing position of the onboard slot member 8 is not limited, and a socket thereof may be directed upwardly, toward a horizontal direction or toward other directions. Still referring to FIG. 2 , in a preferable embodiment, the onboard slot member 8 is perpendicular to the board body of the circuit connection board 2 , and the socket is upward, which may facilitate the pulling and inserting of the circuit board 5 effortlessly.
  • the input terminal 6 of the circuit connection board 2 is an input slot member
  • the output terminal 7 of the circuit connection board 7 is an output slot member.
  • the input and output circuits 3 and 4 are inserted into the input and output slot members respectively, so that the operation of the pulling or inserting of the input and output circuits 3 and 4 are convenient, and the input and output circuits 3 and 4 are in protection.
  • sockets of the input slot member and the output slot member face away from the onboard slot member 8 .
  • the input slot member and the output slot member may be disposed at a same side with the sockets being directed towards a same direction.
  • the disposing positions of the input slot member, the output slot member and the onboard slot member 8 are related to the layout of the first and second circuits 9 and 10 on the circuit connection board 2 , which need to be designed according to practical situations.
  • the circuit board 5 includes a first wiring 11 for transmitting a non-power supply signal and a second wiring 12 for transmitting a power supply signal.
  • a distance L 1 from an end of the second wiring 12 to an insertion end plane of the circuit board 5 is larger than a distance L 2 from an end of the first wiring 11 to the insertion end plane of the circuit board 5 . Therefore, a data transmission circuit for signal may be connected firstly before the circuit board 5 is connected to a power supply, which may effectively prevent data from being disturbed, and may realize a hot plugging.
  • the first circuit 9 includes a plurality of wirings arranged in parallel
  • the second circuit 10 includes a plurality of wirings arranged in parallel.
  • a surface of the circuit board 5 is provided with a plurality of first side wirings 14 which are insulated from each other, another surface of the circuit board 5 is provided with a plurality of second side wirings 15 which are insulated from each other, and the plurality of second side wirings 15 are connected to the plurality of first side wirings 14 one by one.
  • a slot wall of the onboard slot member 8 has a plurality of first connection terminals (which are not shown with a reference sign in the drawing) which are connected to the first circuit 9 and connected to the plurality of first side wirings 14 correspondingly, and a plurality of second connection terminals (which are not shown with a reference sign in the drawing) which are connected to the second circuit 10 and connected to the plurality of second side wirings 15 correspondingly.
  • the structure of the circuit board 5 may be optimized, and the interference between the adjacent wirings may be reduced, so that the connection between the circuit board 5 and the onboard slot member 8 is more reliable, which is favorable to the expansion of the circuit board.
  • connection structure of the first side wiring 14 and the second side wiring 15 corresponding to each other is not limited.
  • the first side wiring and the second side wiring corresponding to each other are connected through a printed circuit disposed on a board body of the circuit board.
  • the first side wiring 14 and the second side wiring 15 corresponding to each other are connected through a vial hole 16 in the circuit board 5 .
  • the shapes and positions of the first and second side wirings 14 and 15 may be designed flexibly (the shapes of the first and second side wirings 14 and 15 may be the same or may be different, and the pin sequences of the first and second side wirings 14 and 15 may be the same or different), and the connection is reliable.
  • the manufacture of the circuit board 5 is relatively simple, which obtains a low cost.
  • the efficiency of a lighting detection performed on a display production may be increased, and the production rate may be increased, which is favorable to extending the service life of the input circuit, the output circuit and the circuit interconnecting device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Structure Of Printed Boards (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Combinations Of Printed Boards (AREA)

Abstract

A circuit interconnecting device includes a circuit connection board and a circuit board which is detachable. The circuit connection board includes an input terminal, an output terminal and an onboard slot member. The input terminal is coupled to the onboard slot member through a first circuit, and the output terminal is coupled to the onboard slot member through a second circuit; and the circuit board is inserted into the onboard slot member to connect the first circuit and the second circuit.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS
The present application is based on International Application No. PCT/CN2017/083964, filed on Mary 11, 2017, which is based upon and claims priority to Chinese Patent Application No. 201620591408.5, titled “circuit interconnecting device” filed on Jun. 15, 2016, the entire contents of which are incorporated herein by reference.
TECHNICAL FIELD
The present disclosure relates to the field of display product detection technology, and more particularly to a circuit interconnecting device.
BACKGROUND
In the display field of TFT-LCD (Thin Film Transistor Liquid Crystal Display), OLED (Organic Light-Emitting Diode) and so on, it is necessary to perform a lighting detection on the display production during manufacturing and before leaving factory. Specifically, a display driving signal is transmitted from a pattern generator to a display device through a circuit interconnecting device, and then a detection person may detect the display screen.
In the related art, when a product is performed detection, the process of replacing the circuit interconnecting board is complex, resulting in a longer waiting time for the replacement, which badly affecting the detection efficiency, and in turn the production rate of production line.
SUMMARY
An objective of the present disclosure is to provide a circuit interconnecting device.
An embodiment of the present disclosure provides a circuit interconnecting device, including a circuit connection board and a circuit board which is detachable, wherein: the circuit connection board includes an input terminal, an output terminal and an onboard slot member, the input terminal is coupled to the onboard slot member through a first circuit, and the output terminal is coupled to the onboard slot member through a second circuit; and the circuit board is inserted into the onboard slot member to connect the first circuit and the second circuit.
When a lighting detection is performed on a display production by using the circuit interconnecting device provided by the embodiment of the present disclosure, if the model of display product is changed, it is only necessary to pull the circuit board out from the onboard slot member and reinsert a circuit board with a matched pin definition into the onboard slot member. In comparison with the related art, the operation is simple and convenient, which greatly increases the efficiency of a lighting detection performed on a display production, and in turn increases the production rate.
In an embodiment, the onboard slot member is perpendicular to a board body of the circuit connection board, and a socket is upward, which may facilitate the pulling and inserting of the circuit board effortlessly.
In an embodiment, the input terminal of the circuit connection board is an input slot member, and the output terminal of the circuit connection board is an output slot member.
In an embodiment, a socket of the input slot member and a socket of the output slot member face away from the onboard slot member.
In an embodiment, the circuit board includes a first wiring for transmitting a non-power supply signal and a second wiring for transmitting a power supply signal, a distance from an end of the second wiring to an insertion end plane of the circuit board is larger than a distance from an end of the first wiring to the insertion end plane of the circuit board. Therefore, a data transmission circuit for signal is connected firstly before the circuit board is connected to a power supply, which may effectively prevent data from being disturbed, and may realize a hot plugging.
In an embodiment, the first circuit includes a plurality of wirings arranged in parallel, and the second circuit includes a plurality of wirings arranged in parallel. With such design, the interference between the adjacent wirings may be reduced, and the wiring layout may be optimized, so that the structure of the circuit connection board is more compact.
In an embodiment, a surface of the circuit board is provided with a plurality of first side wirings which are insulated from each other, another surface of the circuit board is provided with a plurality of second side wirings which are insulated from each other, and the plurality of second side wirings are connected to the plurality of first side wirings one by one. A slot wall of the onboard slot member has a plurality of first connection terminals which are connected to the first circuit and connected to the plurality of first side wirings correspondingly, and a plurality of second connection terminals which are connected to the second circuit and connected to the plurality of second side wirings correspondingly. With such design, the structure of the circuit board may be optimized, and the interference between the adjacent wirings may be reduced, so that the connection between the circuit board and the onboard slot member is more reliable, which is favorable to the expansion of the circuit board.
In an embodiment, the first side wiring and the second side wiring corresponding to each other are connected through a vial hole in the circuit board. With such scheme, the shapes and positions of the first and second side wirings may be designed flexibly, and the connection is reliable. Further, the manufacture of the circuit board is relatively simple, which obtains a low cost.
In an embodiment, the first side wiring and the second side wiring corresponding to each other are connected through a printed circuit disposed on the circuit board.
In an embodiment, the circuit interconnecting device further includes a jig body, an input circuit and an output circuit, wherein the circuit connection board is fixed on the jig body, the input circuit is connected to the input terminal of the circuit connection board, and the output circuit is connected to the output terminal of the circuit connection board.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a schematic diagram of a circuit interconnecting device in the related art;
FIG. 2 is schematic diagram of a circuit interconnecting device according to an embodiment of the present disclosure;
FIG. 3 is schematic diagram of a circuit board according to an embodiment of the present disclosure;
FIG. 4 is schematic diagram of a circuit connection board according to an embodiment of the present disclosure; and
FIG. 5 is schematic diagram of a circuit board according to another embodiment of the present disclosure.
 DETAILED DESCRIPTION
The embodiments of the present disclosure provide a circuit interconnecting device to increase the efficiency of a lighting detection performed on a display production, and in turn to increase the production rate. In order to make the objective, technical solutions and advantages of the present disclosure more clear, the present disclosure will be described below with reference to the exemplary embodiments.
As shown in FIG. 1, in the related art, the circuit interconnecting board 31 is generally fixed to a jig body 32 through screws (provided at screw holes 37). The circuit interconnecting board 31 has an input slot member 33 and an output slot member 34. An input flexible circuit board 35, which may be connected to a pattern generator, is inserted into the input slot member 33. An output flexible circuit board 36, which may be connected to a display device, is inserted into the output slot member 34.
With the rapid development of the display technology, more and more display product models are put forward. Since display products of different models correspond to different pin definitions on the circuit interconnecting board, the circuit interconnecting board should be replaced frequently during the detection of the display production. Specifically, the input flexible circuit board 35 and the output flexible circuit board 36 are pulled out; the screws are unbolted to remove the circuit interconnecting board 31 from the jig body 32; a circuit interconnecting board with a matched pin definition is fixed to the jig body through the screws; and the input flexible circuit board 35 and the output flexible circuit board 36 are inserted into the input slot member 33 and the output slot member 34 respectively. For the circuit interconnecting device shown in FIG. 1, the replacement of the circuit interconnecting board is complicated during the production detection.
As shown in FIG. 2, an embodiment of the present disclosure provides a circuit interconnecting device, including a circuit connection board 2 and a circuit board 5 which is detachable. The circuit connection board 2 includes an input terminal 6, an output terminal 7 and an onboard slot member 8, the input terminal 6 is coupled to the onboard slot member 8 through a first circuit 9, and the output terminal 7 is coupled to the onboard slot member 8 through a second circuit 10. The circuit board 5 is inserted into the onboard slot member 8 to make the first circuit 9 and the second circuit 10 electrically connected. The first circuit 9 and the second circuit 10 are conducting through the circuit board 5.
In the embodiment shown in FIG. 2, the circuit interconnecting device may further include a jig body 1, an input circuit 3 and an output circuit 4. The circuit connection board 2 is fixed on the jig body 1, the input circuit 3 is connected to the input terminal 6 of the circuit connection board 2, and the output circuit 4 is connected to the output terminal of the circuit connection board 2. The shape of the jig body 1 is not limited, and may be square or rectangular. The circuit connection board 2 is preferably fixed to the jig body 1 by a screw (provided at a screw hole 13 in the drawing and the screw is not shown in the drawing). If necessary, the circuit connection board 2 may be dismounted to be repaired and replaced. The types of the input circuit 3 and the output circuit 4 are not limited, and may be, for example, a printed circuit board or a flexible printed circuit board and so on.
The circuit interconnecting device provided by the embodiments of the present disclosure may be applied to the lighting detection of display products of various types including but not limited to a TFT-LCD display assembly and an OLED display assembly. During detection, it is necessary to use a circuit board that matching the pin definition of the display product.
When a lighting detection is performed on a display production by using the circuit interconnecting device provided by the above embodiment, if the model of display product is changed, it is only necessary to pull the circuit board out from the onboard slot member and reinsert a circuit board with a matched pin definition into the onboard slot member. In comparison with the related art, the operation is simple and convenient, which greatly increases the efficiency of a lighting detection performed on a display production, and in turn increases the production rate.
The disposing position of the onboard slot member 8 is not limited, and a socket thereof may be directed upwardly, toward a horizontal direction or toward other directions. Still referring to FIG. 2, in a preferable embodiment, the onboard slot member 8 is perpendicular to the board body of the circuit connection board 2, and the socket is upward, which may facilitate the pulling and inserting of the circuit board 5 effortlessly.
In the embodiment as shown in FIG. 2, the input terminal 6 of the circuit connection board 2 is an input slot member, and the output terminal 7 of the circuit connection board 7 is an output slot member. The input and output circuits 3 and 4 are inserted into the input and output slot members respectively, so that the operation of the pulling or inserting of the input and output circuits 3 and 4 are convenient, and the input and output circuits 3 and 4 are in protection.
In the above embodiment, sockets of the input slot member and the output slot member face away from the onboard slot member 8. In addition, the input slot member and the output slot member may be disposed at a same side with the sockets being directed towards a same direction. The disposing positions of the input slot member, the output slot member and the onboard slot member 8 are related to the layout of the first and second circuits 9 and 10 on the circuit connection board 2, which need to be designed according to practical situations.
As shown in FIG. 3, in a preferable embodiment of the present disclosure, the circuit board 5 includes a first wiring 11 for transmitting a non-power supply signal and a second wiring 12 for transmitting a power supply signal. A distance L1 from an end of the second wiring 12 to an insertion end plane of the circuit board 5 is larger than a distance L2 from an end of the first wiring 11 to the insertion end plane of the circuit board 5. Therefore, a data transmission circuit for signal may be connected firstly before the circuit board 5 is connected to a power supply, which may effectively prevent data from being disturbed, and may realize a hot plugging.
As shown in FIG. 4, in a preferable embodiment, the first circuit 9 includes a plurality of wirings arranged in parallel, and the second circuit 10 includes a plurality of wirings arranged in parallel. With such design, the interference between the adjacent wirings may be reduced, and the wiring layout may be optimized, so that the structure of the circuit connection board 2 is more compact.
As shown in FIGS. 4 and 5, in a preferable embodiment, a surface of the circuit board 5 is provided with a plurality of first side wirings 14 which are insulated from each other, another surface of the circuit board 5 is provided with a plurality of second side wirings 15 which are insulated from each other, and the plurality of second side wirings 15 are connected to the plurality of first side wirings 14 one by one. A slot wall of the onboard slot member 8 has a plurality of first connection terminals (which are not shown with a reference sign in the drawing) which are connected to the first circuit 9 and connected to the plurality of first side wirings 14 correspondingly, and a plurality of second connection terminals (which are not shown with a reference sign in the drawing) which are connected to the second circuit 10 and connected to the plurality of second side wirings 15 correspondingly.
With such design, the structure of the circuit board 5 may be optimized, and the interference between the adjacent wirings may be reduced, so that the connection between the circuit board 5 and the onboard slot member 8 is more reliable, which is favorable to the expansion of the circuit board.
The connection structure of the first side wiring 14 and the second side wiring 15 corresponding to each other is not limited. For example, in an embodiment, the first side wiring and the second side wiring corresponding to each other are connected through a printed circuit disposed on a board body of the circuit board.
Still referring to FIG. 5, in an embodiment, the first side wiring 14 and the second side wiring 15 corresponding to each other are connected through a vial hole 16 in the circuit board 5. With such scheme, the shapes and positions of the first and second side wirings 14 and 15 may be designed flexibly (the shapes of the first and second side wirings 14 and 15 may be the same or may be different, and the pin sequences of the first and second side wirings 14 and 15 may be the same or different), and the connection is reliable. Further, the manufacture of the circuit board 5 is relatively simple, which obtains a low cost.
Based on the above, when a lighting detection is performed on a display production by using the circuit interconnecting device provided by the above embodiments, the efficiency of a lighting detection performed on a display production may be increased, and the production rate may be increased, which is favorable to extending the service life of the input circuit, the output circuit and the circuit interconnecting device.
It will be apparent to those skilled in the art that various changes and modifications may be made to the present disclosure without departing from the spirit and scope of the present disclosure. In this way, if the modifications and variations of the present disclosure are within the scope of the claims of the present disclosure and the equivalents thereof, the present disclosure is intended to include such modifications and variations

Claims (19)

What is claimed is:
1. A circuit interconnecting device, comprising a circuit connection board and a detachable circuit board, wherein,
the circuit connection board comprises an input terminal, an output terminal and an onboard slot member, the input terminal is coupled to the onboard slot member through a first circuit, and the output terminal is coupled to the onboard slot member through a second circuit; and
the detachable circuit board is inserted into the onboard slot member to make the first circuit and the second circuit electrically connected, and the detachable circuit board comprises a first writing for transmitting a non-power supply signal and a second wiring for transmitting a power supply signal, a distance from an end of the second wiring to an insertion end plane of the circuit board is larger than a distance from an end of the first wiring to the insertion end plane of the circuit board.
2. The circuit interconnecting device according to claim 1, wherein the onboard slot member is disposed on a board body of the circuit connection board and has a socket.
3. The circuit interconnecting device according to claim 2, wherein the onboard slot member is perpendicular to the board body of the circuit connection board, and the socket is upward.
4. The circuit interconnecting device according to claim 3, wherein the input terminal of the circuit connection board is an input slot member and the output terminal of the circuit connection board is an output slot member.
5. The circuit interconnecting device according to claim 4, wherein a socket of the input slot member and a socket of the output slot member face away from the onboard slot member.
6. The circuit interconnecting device according to claim 1, wherein the first circuit comprises a plurality of wirings arranged in parallel, and the second circuit comprises a plurality of wirings arranged in parallel.
7. The circuit interconnecting device according to claim 1, wherein,
a surface of the circuit board is provided with a plurality of first side wirings which are insulated from each other, another surface of the circuit board is provided with a plurality of second side wirings which are insulated from each other, and the plurality of second side wirings are connected to the plurality of first side wirings one by one;
a slot wall of the onboard slot member has a plurality of first connection terminals which are connected to the first circuit and connected to the plurality of first side wirings correspondingly, and a plurality of second connection terminals which are connected to the second circuit and connected to the plurality of second side wirings correspondingly.
8. The circuit interconnecting device according to claim 7, wherein the first side wiring and the second side wiring corresponding to each other are connected through a vial hole in the circuit board.
9. The circuit interconnecting device according to claim 8, wherein the first side wiring and the second side wiring corresponding to each other are connected through a printed circuit disposed on the circuit board.
10. The circuit interconnecting device according to claim 1, further comprising a jig body, an input circuit and an output circuit,
wherein the circuit connection board is fixed on the jig body, the input circuit is connected to the input terminal of the circuit connection board, and the output circuit is connected to the output terminal of the circuit connection board.
11. The circuit interconnecting device according to claim 2, wherein the circuit board comprises a first wiring for transmitting a non-power supply signal and a second wiring for transmitting a power supply signal, a distance from an end of the second wiring to an insertion end plane of the circuit board is larger than a distance from an end of the first wiring to the insertion end plane of the circuit board.
12. The circuit interconnecting device according to claim 3, wherein the circuit board comprises a first wiring for transmitting a non-power supply signal and a second wiring for transmitting a power supply signal, a distance from an end of the second wiring to an insertion end plane of the circuit board is larger than a distance from an end of the first wiring to the insertion end plane of the circuit board.
13. The circuit interconnecting device according to claim 2, wherein the first circuit comprises a plurality of wirings arranged in parallel, and the second circuit comprises a plurality of wirings arranged in parallel.
14. The circuit interconnecting device according to claim 3, wherein the first circuit comprises a plurality of wirings arranged in parallel, and the second circuit comprises a plurality of wirings arranged in parallel.
15. The circuit interconnecting device according to claim 2, wherein,
a surface of the circuit board is provided with a plurality of first side wirings which are insulated from each other, another surface of the circuit board is provided with a plurality of second side wirings which are insulated from each other, and the plurality of second side wirings are connected to the plurality of first side wirings one by one;
a slot wall of the onboard slot member has a plurality of first connection terminals which are connected to the first circuit and connected to the plurality of first side wirings correspondingly, and a plurality of second connection terminals which are connected to the second circuit and connected to the plurality of second side wirings correspondingly.
16. The circuit interconnecting device according to claim 3, wherein,
a surface of the circuit board is provided with a plurality of first side wirings which are insulated from each other, another surface of the circuit board is provided with a plurality of second side wirings which are insulated from each other, and the plurality of second side wirings are connected to the plurality of first side wirings one by one;
a slot wall of the onboard slot member has a plurality of first connection terminals which are connected to the first circuit and connected to the plurality of first side wirings correspondingly, and a plurality of second connection terminals which are connected to the second circuit and connected to the plurality of second side wirings correspondingly.
17. The circuit interconnecting device according to claim 2, further comprising a jig body, an input circuit and an output circuit,
wherein the circuit connection board is fixed on the jig body, the input circuit is connected to the input terminal of the circuit connection board, and the output circuit is connected to the output terminal of the circuit connection board.
18. The circuit interconnecting device according to claim 3, further comprising a jig body, an input circuit and an output circuit,
wherein the circuit connection board is fixed on the jig body, the input circuit is connected to the input terminal of the circuit connection board, and the output circuit is connected to the output terminal of the circuit connection board.
19. The circuit interconnecting device according to claim 4, further comprising a jig body, an input circuit and an output circuit,
wherein the circuit connection board is fixed on the jig body, the input circuit is connected to the input terminal of the circuit connection board, and the output circuit is connected to the output terminal of the circuit connection board.
US15/735,664 2016-06-15 2017-05-11 Circuit interconnecting device for lighting detection Expired - Fee Related US10770852B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201620591408.5U CN205670612U (en) 2016-06-15 2016-06-15 A kind of circuit switch device
CN201620591408U 2016-06-15
CN201620591408.5 2016-06-15
PCT/CN2017/083964 WO2017215379A1 (en) 2016-06-15 2017-05-11 Circuit switching apparatus

Publications (2)

Publication Number Publication Date
US20200036146A1 US20200036146A1 (en) 2020-01-30
US10770852B2 true US10770852B2 (en) 2020-09-08

Family

ID=57192335

Family Applications (1)

Application Number Title Priority Date Filing Date
US15/735,664 Expired - Fee Related US10770852B2 (en) 2016-06-15 2017-05-11 Circuit interconnecting device for lighting detection

Country Status (3)

Country Link
US (1) US10770852B2 (en)
CN (1) CN205670612U (en)
WO (1) WO2017215379A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205670612U (en) * 2016-06-15 2016-11-02 合肥京东方光电科技有限公司 A kind of circuit switch device
DE102017107248A1 (en) * 2017-04-04 2018-10-04 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg connector system

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5130893A (en) * 1990-01-17 1992-07-14 Square D Company Signal distribution system
US5442170A (en) * 1994-04-15 1995-08-15 Balco, Incorporated Programmable cable adaptor for connecting different automobile computers to diagnostic equipment
WO1995032534A1 (en) 1994-05-19 1995-11-30 Spx Corporation Removable coupling module for mechanically multiplexing conductors
US20040185685A1 (en) * 2000-04-28 2004-09-23 Renesas Technology Corp. IC card
US7778749B2 (en) * 2006-10-27 2010-08-17 Spx Corporation Adaptive diagnostic cable with relay
CN101984599A (en) 2010-11-01 2011-03-09 华为技术有限公司 Backplane, communication equipment and communication systems
US8008940B2 (en) * 2008-02-26 2011-08-30 Renesas Electronics Corporation Circuit board test system and test method
US8480433B2 (en) * 2011-04-05 2013-07-09 Sung Jung Minute Industry Co., Ltd. On-board diagnostic adapter
US20130237092A1 (en) * 2012-03-12 2013-09-12 Paul Andrew Rubens Interposer Assembly
CN204349152U (en) 2014-12-26 2015-05-20 昆山龙显电子有限公司 A kind of multiplex test adaptor plate
US20160226167A1 (en) * 2015-01-29 2016-08-04 Yamaichi Electronics Co., Ltd. Cable connection structure and cable connector including same
CN205670612U (en) 2016-06-15 2016-11-02 合肥京东方光电科技有限公司 A kind of circuit switch device

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5130893A (en) * 1990-01-17 1992-07-14 Square D Company Signal distribution system
EP0755504A1 (en) 1994-04-15 1997-01-29 Snap-on Technologies, Inc. Programmable cable adaptor
US5442170A (en) * 1994-04-15 1995-08-15 Balco, Incorporated Programmable cable adaptor for connecting different automobile computers to diagnostic equipment
WO1995028617A1 (en) 1994-04-15 1995-10-26 Balco, Incorporated Programmable cable adaptor
CA2185913A1 (en) 1994-04-15 1995-10-26 Keith A. Kreft Programmable cable adaptor
AU2279895A (en) 1994-04-15 1995-11-10 Snap-On Technologies, Inc. Programmable cable adaptor
EP0755504B1 (en) 1994-04-15 2002-06-26 Snap-on Technologies, Inc. Programmable cable adaptor
US5442170B1 (en) * 1994-04-15 1996-11-05 Snap On Tech Inc Programmable cable adaptor for connecting different automobile computers to diagnostic equipment
WO1995032534A1 (en) 1994-05-19 1995-11-30 Spx Corporation Removable coupling module for mechanically multiplexing conductors
US5683261A (en) 1994-05-19 1997-11-04 Spx Corporation Removable coupling module for mechanically multiplexing conductors
AU2514095A (en) 1994-05-19 1995-12-18 Spx Corporation Removable coupling module for mechanically multiplexing conductors
US20040185685A1 (en) * 2000-04-28 2004-09-23 Renesas Technology Corp. IC card
US7778749B2 (en) * 2006-10-27 2010-08-17 Spx Corporation Adaptive diagnostic cable with relay
US8008940B2 (en) * 2008-02-26 2011-08-30 Renesas Electronics Corporation Circuit board test system and test method
CN101984599A (en) 2010-11-01 2011-03-09 华为技术有限公司 Backplane, communication equipment and communication systems
CN101984599B (en) 2010-11-01 2013-09-11 华为技术有限公司 Backplane, communication equipment and communication systems
US8480433B2 (en) * 2011-04-05 2013-07-09 Sung Jung Minute Industry Co., Ltd. On-board diagnostic adapter
US20130237092A1 (en) * 2012-03-12 2013-09-12 Paul Andrew Rubens Interposer Assembly
CN204349152U (en) 2014-12-26 2015-05-20 昆山龙显电子有限公司 A kind of multiplex test adaptor plate
US20160226167A1 (en) * 2015-01-29 2016-08-04 Yamaichi Electronics Co., Ltd. Cable connection structure and cable connector including same
CN205670612U (en) 2016-06-15 2016-11-02 合肥京东方光电科技有限公司 A kind of circuit switch device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Search Report for International Application No. PCT/CN2017/083964 dated Aug. 15, 2017.
Supplementary European Search Report for European Application No. EP 95 91 6220 dated Jul. 1, 1997.
Written Opinion for International Application No. PCT/CN2017/083964 dated Aug. 15, 2017.

Also Published As

Publication number Publication date
CN205670612U (en) 2016-11-02
US20200036146A1 (en) 2020-01-30
WO2017215379A1 (en) 2017-12-21

Similar Documents

Publication Publication Date Title
US10223955B2 (en) Driving circuit and liquid crystal display apparatus
US20140334182A1 (en) Back light module and display device using the same
CN111316443A (en) Display device, manufacturing method of display device, and electronic device
CN103438408B (en) A kind of LED lamp bar adapter and backlight module
US10770852B2 (en) Circuit interconnecting device for lighting detection
US10204574B2 (en) Display device and array substrate
CN104180255A (en) Lamp bar assembly, backlight module and liquid crystal display
CN202084273U (en) A liquid crystal module test connection device and signal transfer circuit board
US9693465B2 (en) Connection method for connection wire structure of direct light bar
US7847563B2 (en) Test system
CN103560575B (en) A kind of electric supply installation and electronic equipment
US11475843B2 (en) Display device with intra-interface for simple signal transmittal path
US9036360B2 (en) Power casing apparatus of image display module
WO2020077734A1 (en) Display module and display apparatus
CN203731220U (en) Light bar, backlight module and display device
WO2019052230A1 (en) Light-emitting diode light bar, light source module and display apparatus
EP2739127A2 (en) Printed circuit board, and lighting device and backlight unit including the same
CN103096620A (en) Printed circuit board and luminous element and backlight module and display device
US8836353B2 (en) Digitally displaying inspection system for ESD protection chip
KR20190075712A (en) Display device
CN101710473A (en) COG type PM-OLED panel as well as manufacturing process and detection method thereof
CN223612070U (en) A control circuit, motherboard, and electronic device for a display screen.
US9304341B2 (en) Signal panel for checking images displayed on liquid display devices
CN202059012U (en) Power supply connecting device
US20110266442A1 (en) Electronic Whiteboard with Mosaic Structure

Legal Events

Date Code Title Description
FEPP Fee payment procedure

Free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

AS Assignment

Owner name: BOE TECHNOLOGY GROUP CO., LTD., CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WANG, JIALI;ZHANG, JIANGTAO;WANG, PENG;REEL/FRAME:044496/0057

Effective date: 20171012

Owner name: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WANG, JIALI;ZHANG, JIANGTAO;WANG, PENG;REEL/FRAME:044496/0057

Effective date: 20171012

ZAAA Notice of allowance and fees due

Free format text: ORIGINAL CODE: NOA

ZAAB Notice of allowance mailed

Free format text: ORIGINAL CODE: MN/=.

STCF Information on status: patent grant

Free format text: PATENTED CASE

FEPP Fee payment procedure

Free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

LAPS Lapse for failure to pay maintenance fees

Free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

STCH Information on status: patent discontinuation

Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362

FP Lapsed due to failure to pay maintenance fee

Effective date: 20240908